'''
字符串连接
'''

a = 'hello' + '123'
print(a)

# f-string
name1 = 'zeng'
name2 = 'chen'

print(f'name1: {name1}')
print(f'name2: {name2}')

d = 'hello zeng hello chen'
d = 'hello '+name1+' hello '+name2

d = f'hello {name1} hello {name2}'
d = f'hello, {name1}; hello, {name2}!'



d = 'hello, '+name1+';hello, '+name2+'!'


